Cho cấp số nhân \((u_n)\) biết \(\left\{ \begin{array}{l}{u_6} = 192\\{u_7} = 384\end{array} \right..\).

A. \(\left\{ \begin{array}{l}
{u_1} = 5\\
q = 3
\end{array} \right..\)

B. \(\left\{ \begin{array}{l}
{u_1} = 5\\
q = 2
\end{array} \right..\)

C. \(\left\{ \begin{array}{l}
{u_1} = 6\\
q = 3
\end{array} \right..\)

D. \(\left\{ \begin{array}{l}
{u_1} = 6\\
q = 2
\end{array} \right..\)